SmogRank / World / Germany / Rheinland-Pfalz / July 2025

Most unhealthy days in Rheinland-Pfalz, Germany, July 2025

10 cities in Rheinland-Pfalz, Germany ranked by their share of unhealthy days over the 31 days. The most unhealthy days: Neuwied, Germany, 0 of 29 measured days. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Neuwied 0% 0.75%0
Every city in Rheinland-Pfalz, Germany ranked for July 2025, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Neuwied
    0 of 29
  2. 2Bad Kreuznach
    0 of 31
  3. 3Ludwigshafen am Rhein
    0 of 31
  4. 4Trier
    0 of 31
  5. 5Speyer
    0 of 29
  6. 6Höhr-Grenzhausen
    0 of 29
  7. 7Worms
    0 of 31
  8. 8Mainz
    0 of 31
  9. 9Koblenz
    0 of 31
  10. 10Waldfischbach-Burgalben
    0 of 31
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Rheinland-Pfalz, Germany, by unhealthy days, PM2.5, July 2025, smogrank.com/de/region/rheinland-pfalz/history/2025-07?by=days (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.